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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Damien Le Moal <damien.lemoal@opensource.wdc.com>,
	Jack Wang <jinpu.wang@ionos.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	jinpu.wang@cloud.ionos.com, jejb@linux.ibm.com,
	linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 08/16] scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
Date: Fri,  1 Apr 2022 10:48:19 -0400	[thread overview]
Message-ID: <20220401144827.1955845-8-sashal@kernel.org> (raw)
In-Reply-To: <20220401144827.1955845-1-sashal@kernel.org>

From: Damien Le Moal <damien.lemoal@opensource.wdc.com>

[ Upstream commit 7e6b7e740addcea450041b5be8e42f0a4ceece0f ]

The call to pm8001_ccb_task_free() at the end of
pm8001_mpi_task_abort_resp() already frees the ccb tag. So when the device
NCQ_ABORT_ALL_FLAG is set, the tag should not be freed again.  Also change
the hardcoded 0xBFFFFFFF value to ~NCQ_ABORT_ALL_FLAG as it ought to be.

Link: https://lore.kernel.org/r/20220220031810.738362-19-damien.lemoal@opensource.wdc.com
Reviewed-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/pm8001/pm8001_hwi.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index f374abfb7f1f..f5c7fffec081 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3766,12 +3766,11 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
 	mb();
 
 	if (pm8001_dev->id & NCQ_ABORT_ALL_FLAG) {
-		pm8001_tag_free(pm8001_ha, tag);
 		sas_free_task(t);
-		/* clear the flag */
-		pm8001_dev->id &= 0xBFFFFFFF;
-	} else
+		pm8001_dev->id &= ~NCQ_ABORT_ALL_FLAG;
+	} else {
 		t->task_done(t);
+	}
 
 	return 0;
 }
-- 
2.34.1


  parent reply	other threads:[~2022-04-01 15:13 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-01 14:48 [PATCH AUTOSEL 4.9 01/16] ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 02/16] ptp: replace snprintf with sysfs_emit Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 03/16] powerpc: dts: t104xrdb: fix phy type for FMAN 4/5 Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 04/16] scsi: mvsas: Replace snprintf() with sysfs_emit() Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 05/16] scsi: bfa: " Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 06/16] iommu/arm-smmu-v3: fix event handling soft lockup Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 07/16] dm ioctl: prevent potential spectre v1 gadget Sasha Levin
2022-04-01 14:48 ` Sasha Levin [this message]
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 09/16] scsi: aha152x: Fix aha152x_setup() __setup handler return value Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 10/16] bnxt_en: Eliminate unintended link toggle during FW reset Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 11/16] MIPS: fix fortify panic when copying asm exception handlers Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 12/16] scsi: libfc: Fix use after free in fc_exch_abts_resp() Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 13/16] usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 14/16] xtensa: fix DTC warning unit_address_format Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 15/16] Bluetooth: Fix use after free in hci_send_acl Sasha Levin
2022-04-01 14:48 ` [PATCH AUTOSEL 4.9 16/16] init/main.c: return 1 from handled __setup() functions Sasha Levin

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